Solving by SUBSTITUTION

Lesson: 5.2SolvingSubstitution.pdf

Homework:5.2SolvingSubstitutionHomeworkWithAnswers.pdf DO THE FIRST TEN PROBLEMS!
The answer key is at the end of the document.

Need help? http://www.onlinemathlearning.com/algebra-lesson-substitution.html
http://www.purplemath.com/modules/systlin4.htm

Teacher's smartboard lesson:5.2SolvingSubstitution.notebook